30
18 24 27 28 19 16 30 29 22 20 21 26 23 17 25 
17 20 29 18 21 23 19 28 26 16 27 22 24 30 25 
21 18 30 19 28 22 29 20 16 17 24 27 26 23 25 
21 23 16 22 18 26 25 19 24 28 30 17 27 29 20 
21 24 30 29 22 25 17 26 16 18 19 28 23 27 20 
29 21 24 16 20 22 28 27 18 25 30 17 23 26 19 
18 20 27 16 22 26 28 25 24 30 17 21 23 19 29 
27 22 21 25 16 23 17 19 29 20 18 24 26 28 30 
26 21 24 19 16 29 28 20 18 25 22 23 30 17 27 
26 27 24 21 16 23 18 22 29 28 20 17 25 30 19 
20 22 27 18 19 23 29 25 21 17 16 28 24 30 26 
17 25 26 23 29 27 28 16 30 18 21 20 24 19 22 
29 23 19 27 20 16 26 21 18 25 28 30 17 22 24 
21 24 28 26 20 19 22 29 30 23 27 16 25 18 17 
20 29 26 17 28 30 23 18 16 22 21 19 25 24 27 
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